63 lines
1.8 KiB
VimL
63 lines
1.8 KiB
VimL
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" Vim indent file
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" Language: Liquid
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" Maintainer: Tim Pope <vimNOSPAM@tpope.org>
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" Last Change: 2010 May 21
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if exists('b:did_indent')
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finish
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endif
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set indentexpr=
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if exists('b:liquid_subtype')
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exe 'runtime! indent/'.b:liquid_subtype.'.vim'
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else
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runtime! indent/html.vim
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endif
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unlet! b:did_indent
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if &l:indentexpr == ''
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if &l:cindent
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let &l:indentexpr = 'cindent(v:lnum)'
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else
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let &l:indentexpr = 'indent(prevnonblank(v:lnum-1))'
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endif
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endif
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let b:liquid_subtype_indentexpr = &l:indentexpr
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let b:did_indent = 1
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setlocal indentexpr=GetLiquidIndent()
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setlocal indentkeys=o,O,*<Return>,<>>,{,},0),0],o,O,!^F,=end,=endif,=endunless,=endifchanged,=endcase,=endfor,=endtablerow,=endcapture,=else,=elsif,=when,=empty
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" Only define the function once.
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if exists('*GetLiquidIndent')
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finish
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endif
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function! s:count(string,pattern)
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let string = substitute(a:string,'\C'.a:pattern,"\n",'g')
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return strlen(substitute(string,"[^\n]",'','g'))
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endfunction
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function! GetLiquidIndent(...)
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if a:0 && a:1 == '.'
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let v:lnum = line('.')
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elseif a:0 && a:1 =~ '^\d'
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let v:lnum = a:1
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endif
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let vcol = col('.')
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call cursor(v:lnum,1)
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exe "let ind = ".b:liquid_subtype_indentexpr
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let lnum = prevnonblank(v:lnum-1)
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let line = getline(lnum)
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let cline = getline(v:lnum)
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let line = substitute(line,'\C^\%(\s*{%\s*end\w*\s*%}\)\+','','')
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let line .= matchstr(cline,'\C^\%(\s*{%\s*end\w*\s*%}\)\+')
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let cline = substitute(cline,'\C^\%(\s*{%\s*end\w*\s*%}\)\+','','')
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let ind += &sw * s:count(line,'{%\s*\%(if\|elsif\|else\|unless\|ifchanged\|case\|when\|for\|empty\|tablerow\|capture\)\>')
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let ind -= &sw * s:count(line,'{%\s*end\%(if\|unless\|ifchanged\|case\|for\|tablerow\|capture\)\>')
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let ind -= &sw * s:count(cline,'{%\s*\%(elsif\|else\|when\|empty\)\>')
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let ind -= &sw * s:count(cline,'{%\s*end\w*$')
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return ind
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endfunction
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